DuckCorp Dico

Found one definition

1.                 From en.wiktionary.org:
                   
   
   
                   
                     
   
   ** Middle English
   
   *** Etymology 1
   From the verb [enm].
   
   **** Alternative forms
   
    - [enm]
   **** Pronunciation
   
    - [enm]
   **** Noun
   [pl=swelles]
   
    1. [enm]  A swelling or bloating.
   ***** Descendants
   
    - [en]
   ***** References
   
    - [entry=swel(le]
   **** Adjective
   [enm-adj]
   
    1. [enm]  Haughty, vain.
   ***** References
   
    - [entry=swelle]
   **** Adverb
   [enm-adv]
   
    1. [enm]  Quickly, immediately.
   ***** References
   
    - [entry=swel(le]
   *** Etymology 2
   
   **** Verb
   [enm]
   
    1. [enm]
   [enm]
   
   ** Old English
   
   *** Pronunciation
   
    - [swelle]
   *** Verb
   [ang]
   
    1. [ang]